package cn.itcast.java.ow;

/**
 * Author itcast
 * Date 2021/10/9 0:57
 * Desc TODO
 */
public class PhoneTest {
    public static void main(String[] args) {
        Phone phone = new Phone();
        phone.call("张三");
        Phone newPhone =new NewPhone();
        newPhone.call("张三");
    }
}
